Update set_mac_address signature

Use nsapi_size_t instead of size_t.
Update missing method description.

Author: Arto Kinnunen

features/nanostack/mbed-mesh-api/mbed-mesh-api/MeshInterfaceNanostack.h

@@ -120,7 +120,7 @@ class InterfaceNanostack : public virtual NetworkInterface {
     virtual const char *get_mac_address();
 
     /** @copydoc NetworkInterface::set_mac_address */
-    virtual nsapi_error_t set_mac_address(uint8_t *mac_addr, size_t addr_len);
+    virtual nsapi_error_t set_mac_address(uint8_t *mac_addr, nsapi_size_t addr_len);
 
     /** Register callback for status reporting
      *

features/nanostack/mbed-mesh-api/source/MeshInterfaceNanostack.cpp

@@ -258,7 +258,7 @@ const char *InterfaceNanostack::get_mac_address()
     return NULL;
 }
 
-nsapi_error_t InterfaceNanostack::set_mac_address(uint8_t *mac_addr, size_t addr_len)
+nsapi_error_t InterfaceNanostack::set_mac_address(uint8_t *mac_addr, nsapi_size_t addr_len)
 {
     return _interface->set_mac_address(mac_addr, addr_len);
 }

features/netsocket/EMACInterface.cpp

@@ -107,7 +107,7 @@ const char *EMACInterface::get_mac_address()
     return nullptr;
 }
 
-nsapi_error_t EMACInterface::set_mac_address(uint8_t *mac_addr, size_t addr_len)
+nsapi_error_t EMACInterface::set_mac_address(uint8_t *mac_addr, nsapi_size_t addr_len)
 {
     if (!mac_addr || addr_len != NSAPI_MAC_BYTES) {
         return NSAPI_ERROR_PARAMETER;

features/netsocket/EMACInterface.h

@@ -99,7 +99,8 @@ class EMACInterface : public virtual NetworkInterface {
      */
     virtual const char *get_mac_address();
 
-    virtual nsapi_error_t set_mac_address(uint8_t *mac_addr, size_t addr_len);
+    /** @copydoc NetworkInterface::set_mac_address */
+    virtual nsapi_error_t set_mac_address(uint8_t *mac_addr, nsapi_size_t addr_len);
 
     /** Get the local IP address
      *

features/netsocket/NetworkInterface.cpp

@@ -32,7 +32,7 @@ const char *NetworkInterface::get_mac_address()
     return 0;
 }
 
-nsapi_error_t NetworkInterface::set_mac_address(uint8_t *mac_addr, size_t addr_len)
+nsapi_error_t NetworkInterface::set_mac_address(uint8_t *mac_addr, nsapi_size_t addr_len)
 {
     return NSAPI_ERROR_UNSUPPORTED;
 }

features/netsocket/NetworkInterface.h

@@ -116,7 +116,7 @@ class NetworkInterface: public DNS {
      *  @retval         NSAPI_ERROR_PARAMETER if address is not valid
      *  @retval         NSAPI_ERROR_BUSY if address can't be set.
      */
-    virtual nsapi_error_t set_mac_address(uint8_t *mac_addr, size_t addr_len);
+    virtual nsapi_error_t set_mac_address(uint8_t *mac_addr, nsapi_size_t addr_len);
 
     /** Get the local IP address
      *